[R-390] CAD Welding

[Bryan Stephens]

For example products, see:

http://www.tessco.com/products/productHierarchy.do?tabId=7

under:  Lightning & Surge Protection, Exothermic Ground Connections


Are there licensing requirements (local or otherwise) for purchasing or using this stuff?


----- Original Message ----
From: Richard Loken <richardlo at admin.athabascau.ca>
To: R390 mailing list <r-390 at mailman.qth.net>
Sent: Thursday, July 30, 2009 4:35:46 PM
Subject: Re: [R-390] CAD Welding

Okay you guys.  I've had enough.

What on earth is CAD welding and can I do it at home with some #22 wire
and a few electric bulbs?
...